private void Window_Loaded(object sender, RoutedEventArgs e)
{
propertyGrid1.CommandsVisibleIfAvailable = true;
host.Child = propertyGrid1;
grid1.Children.Add(host);
shapeHelper = new ShapeHelper(canvas);
polygonHelper = new PolygonHelper(canvas);
saveNLoad = new SaveNLoad(canvas);
}
public void load()
{
try
{
shapeHelper = new ShapeHelper(canvas);
polygonHelper = new PolygonHelper(canvas);
canvas.Children.Clear();
OpenFileDialog Fd = new OpenFileDialog();
Fd.ShowDialog();
string LoadedFileName = Fd.FileName;
//Load the file
FileStream Fs = new FileStream(@LoadedFileName, FileMode.Open);
canvas.Children.Clear();
Canvas newCanvas = System.Windows.Markup.XamlReader.Load(Fs) as Canvas;
UIElement[] children = new UIElement[newCanvas.Children.Capacity];
newCanvas.Children.CopyTo(children, 0);
foreach (UIElement child in children)
{
if (child != null)
{
newCanvas.Children.Remove(child);
canvas.Children.Add(child);
if (child is Rectangle || child is Ellipse)
{
child.MouseLeftButtonDown += shapeHelper.getPosition;
child.MouseRightButtonDown += shapeHelper.select;
}
else if (child is Polygon)
{
child.MouseLeftButtonDown += polygonHelper.getPosition;
child.MouseRightButtonDown += polygonHelper.select;
}
}
}
Fs.Close();
}
catch { }
}